Keysight U7233A Testing Notes page 173

Ddr1 compliance test application
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Figure 56
These steps do not need to be performed every time a test is run. However, if the ambient
NOTE
temperature changes more than 5 degrees Celsius from the calibration temperature, this
calibration should be performed again. The delta between the calibration temperature and the
present operating temperature is shown in the Utilities>Calibration menu.
DDR1 Compliance Testing Methods of Implementation
d During the calibration of channel 1, if you are prompted to perform a Time Scale Calibration, as
shown in
Figure 56
below.
Time Scale Calibration Dialog box
e Click on the Std+Dflt button to continue the calibration, using the Factory default calibration
factors.
f
When the calibration procedure is complete, you will be prompted with a Calibration Complete
message window. Click the OK button to close this window.
g Confirm that the Vertical and Trigger Calibration Status for all Channels passed.
h Click the Close button to close the calibration window.
i
The internal calibration is completed.
j
Read NOTE below.
Calibrating the Infiniium Oscilloscope and Probe
13
173

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